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SMART STEP Drill Bit 4.1mm | HSS Material | High-Precision Design | by Wurth
The SMART STEP drill bit 4.1mm is engineered for high-precision drilling in steel, wood, and plastics. With its unique stepped tip geometry, it eliminates the need for pre-drilling and allows for precise spot drilling without running off-center. Ideal for professionals and DIY enthusiasts alike, this drill bit ensures high-quality holes and a longer service life, making it perfect for various applications including drilling out rivets and stud bolts.
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Product Name/Title: SMART STEP Drill Bit 4.1mm | HSS Material | High-Precision Design | by Wurth
Brand: Wurth
SKU: 624930410
Alternatively Known As: SMART STEP drill bit, stepped drill bit, high-precision drill bit, HSS drill bit, Wurth drill bit
Technical Specifications
- Suitable for machine types: Drill, Cordless screwdrivers, Pedestal drilling machine
- Material to be processed: Steel, Cast iron, Non-ferrous metal, Wood, Hardwood
- Quality: ZEBRA-Premium
- Standard / drilling depth: DIN 338 / 5xD
- Diameter: 4.1 mm
- Length: 75 mm
- Chip flute length: 43 mm
- Drill tip length: 3.0 mm
- Shank diameter: 4.1 mm
- Shank style: 3-face shank
- Surface: Multiple refined
- Cutting material: HSS
- Type: SMART STEP
- Service life rating: 3 of 4 points
- Drilling speed rating: 4 of 4 points
- Bore hole quality rating: 4 of 4 points
- Versatility rating: 3 of 4 points
- Drilling behaviour rating: 4 of 4 points
- Suitable for drill rating: 4 of 4 points
- Suitable for cordless drills rating: 4 of 4 points
- Suitable for upright drilling machine rating: 4 of 4 points
- Self-centring: Yes
- Suitable for tensile strength up to: 1000 N/mm²
- Material sub-groups: General structural steels, Non-alloyed tempering steels, Cast iron, Ductile iron, Malleable cast iron, Magnesium alloys, Copper, Brass, Plastics thermoset and thermoplastic
- Dimensions (H x L x W): 75mm x 75mm x 4mm
- Weight: 0.1 kg
Key Features
- Original SMART STEP technology with stepped drill bit tip geometry from 2.5 mm
- Eliminates pre-drilling and enables precise spot drilling without running off-centre
- Allows angled drilling and enlarging existing drill holes
- Faster and more comfortable than conventional twist drill bits with point thinning
- 3-flat shank from diameter 4 mm for optimal power transmission and drill chuck protection
- High-quality drill holes with significantly longer service life
- Product packaging made from 100% PCR recycled plastic and is 100% recyclable
Professional Installation Requirements
- No professional installation required; suitable for use with standard drills and screwdrivers by trained users.
Applications
- Drilling high-precision circular holes in steel up to 1000 N/mm²
- Suitable for aluminium, plastic, non-ferrous metals, hard and soft wood
- Ideal for drilling out rivets and stud bolts
- Use with drills, cordless screwdrivers, and pedestal drilling machines
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Packaging made from 100% post-consumer recycled plastic
- 100% recyclable packaging reduces environmental impact
Warranty Information
Standard manufacturer warranty applies; please refer to Wurth's warranty policy for details.
Available Now
The Wurth SMART STEP High-Performance Drill Bit 4.1mm is available for immediate purchase, ideal for precision drilling in metal, wood, and plastics.
